Open AccessEffect of Fertilizer Mixture and Time of Application on Crop Establishment and Root Yield of Sweet Potato in an Ultisol of South Eastern Nigeria
Author(s) -
NA Onunka,
V. E. Osodeke,
D. O. Asawalam,
CN Ebeniro
Publication year - 2013
Publication title -
deleted journal
Language(s) - English
Resource type - Journals
ISSN - 1119-7455
DOI - 10.4314/as.v10i3.3
Subject(s) - sowing , agronomy , fertilizer , crop , yield (engineering) , nutrient , manure , mathematics , ultisol , environmental science , biology , soil water , soil science , metallurgy , ecology , materials science